import java.util.Scanner;

public class L03 {
    public static void main(String[] args) {


      Scanner sc=new Scanner(System.in) ;
        System.out.println("请输入三个数");
        int [] arr=new int[3];
       for (int i=0;i<arr.length;i++){
        arr[i]=sc.nextInt();
        }
        int sum=0;
        for (int i=1;i<arr.length;i++) {

            sum += arr[i];
        }
            System.out.println("和："+sum);


    }



}